Home / 14,456,511.74-19,949,800.08-8,261,487.51

Finding the Fourth Proportional to 14,456,511.74, 19,949,800.08 and 8,261,487.51

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Solution

The fourth proportional to 14,456,511.74, 19,949,800.08 and 8,261,487.51 is: 11,400,746.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,456,511.74 : 19,949,800.08 = 8,261,487.51 : x
  2. Step 2: Convert to fraction form
    14,456,511.74/19,949,800.08 = 8,261,487.51/x
  3. Step 3: Cross multiply
    14,456,511.74x = 19,949,800.08 × 8,261,487.51
  4. Step 4: Simplify right side
    14,456,511.74x = 164,815,024,234,062.16
  5. Step 5: Solve for x
    x = 164,815,024,234,062.16/14,456,511.74
  6. Step 6: Final answer
    x = 11,400,746.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.